Brooklyn Nine-Nine Wiki
Brooklyn Nine-Nine Wiki

Simon is the name of the swollen gland on Jake Peralta's neck that he got when infected with the Mumps virus.

I'd like to introduce you to someone. His name is Simon and I hate him.

―Jake Peralta

Throughout The Series[]

In the Season Three episode 9 Days, Raymond Holt and Jake Peralta are quarantined to Holt's house after making contact with Nick DiTullio who had the Mumps from the gym he worked at.

While in quarantine, Jake Peralta introduces the growth on his neck to Raymond Holt as Simon. Holt in turn introduces him to the growth on his neck whose name is Balthazar.

Videos Featuring the mump, Simon[]

Images Featuring the mump, Simon[]